Thi Thuy Trang, T., Thi Mai Huong, V. and Thi Hai Yen, N. (2024) “THE IMPACT OF BIRTH RATE AND DEATH RATE ON POPULATION SIZE AND STRUCTURE: A MIXED-METHOD APPROACH”, HNUE Journal of Science: Journal of Social Sciences, 69(2), pp. 122–131. doi:10.18173/2354-1067.2024-0033.